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P0335









DTC P0335
Reference mark detector fault (Reluctor wheel) Drive cycle A: Signal implausible.

Possible causes by suggested order of priority:
- Physical damage to crank sensor or sensor wheel.
- Crank sensor fault.
- Crank sensor mounting position incorrect.
- Use of incorrect materials in crank sensor or wheel mountings.
- Crankshaft sensor or connector C168 water ingress.

Physical damage to crank sensor or sensor wheel.
CHECK THE FOLLOWING:
- Inspect crankshaft sensor for evidence of damage.
- Inspect crankshaft sensor wheel for deformed or missing teeth
POSSIBLE FAULTS
- Damaged crankshaft sensor.
- Damaged crankshaft sensor wheel

Crank sensor fault.
CHECK THE FOLLOWING:
- Check crank sensor by substitution with a known good component.
POSSIBLE FAULTS
- Crankshaft sensor shorted turn fault.
- Crankshaft sensor low output fault

Crank sensor mounting position incorrect.
CHECK THE FOLLOWING:
- Check crank sensor mounting position.
POSSIBLE FAULTS
- Crankshaft sensor mounting damaged.
- Crankshaft sensor mounting incorrectly fitted

Use of incorrect materials in crank sensor or wheel mountings.
CHECK THE FOLLOWING:
- Check for any repairs made to sensor mounting with unauthorized parts.
- Check correct bolts used for crankshaft wheel mounting.
POSSIBLE FAULTS
- Crankshaft sensor mounting incorrect.
- Crankshaft sensor wheel fitted with incorrect bolts.

Crankshaft sensor or connector C168 water ingress.
CHECK THE FOLLOWING:
- Check connector C168 for water ingress or contamination.
- Check crankshaft sensor for water ingress.
- Check crank sensor by substitution with a known good component.
POSSIBLE FAULTS
- C168 water ingress.
- Crankshaft sensor water ingress.